CN1614329A - 兼有自然通风和变速功能的排风道止回阀 - Google Patents
兼有自然通风和变速功能的排风道止回阀 Download PDFInfo
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- CN1614329A CN1614329A CN 200410060267 CN200410060267A CN1614329A CN 1614329 A CN1614329 A CN 1614329A CN 200410060267 CN200410060267 CN 200410060267 CN 200410060267 A CN200410060267 A CN 200410060267A CN 1614329 A CN1614329 A CN 1614329A
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- valve body
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- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 6
- 238000007665 sagging Methods 0.000 claims description 5
- 239000004071 soot Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100602676A CN100545532C (zh) | 2004-11-19 | 2004-11-19 | 兼有自然通风和变速功能的排风道止回阀 |
Applications Claiming Priority (1)
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CNB2004100602676A CN100545532C (zh) | 2004-11-19 | 2004-11-19 | 兼有自然通风和变速功能的排风道止回阀 |
Publications (2)
Publication Number | Publication Date |
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CN1614329A true CN1614329A (zh) | 2005-05-11 |
CN100545532C CN100545532C (zh) | 2009-09-30 |
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CNB2004100602676A Active CN100545532C (zh) | 2004-11-19 | 2004-11-19 | 兼有自然通风和变速功能的排风道止回阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105107444A (zh) * | 2015-09-22 | 2015-12-02 | 盐城中航自动化装备有限公司 | 节能型联动槽内抽风装置 |
CN112121294A (zh) * | 2020-10-23 | 2020-12-25 | 上海市同济医院 | 一种内置式青光眼引流阀 |
CN113932350A (zh) * | 2021-11-03 | 2022-01-14 | 海鹰企业集团有限责任公司 | 一种新型的移动负压方舱独立排风单元以及系统 |
-
2004
- 2004-11-19 CN CNB2004100602676A patent/CN100545532C/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105107444A (zh) * | 2015-09-22 | 2015-12-02 | 盐城中航自动化装备有限公司 | 节能型联动槽内抽风装置 |
CN112121294A (zh) * | 2020-10-23 | 2020-12-25 | 上海市同济医院 | 一种内置式青光眼引流阀 |
CN113932350A (zh) * | 2021-11-03 | 2022-01-14 | 海鹰企业集团有限责任公司 | 一种新型的移动负压方舱独立排风单元以及系统 |
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Publication number | Publication date |
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CN100545532C (zh) | 2009-09-30 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FIFTH BUILDING INSTALLATION ENGINEERING,HENAN PROV Free format text: FORMER OWNER: WU HANMU Effective date: 20090703 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090703 Address after: Postal code 100, Jianshe West Road, Zhengzhou, Henan: 450007 Applicant after: Henan fifth construction and installation engineering (Group) Co., Ltd. Co-applicant after: Wu Hanmu Address before: Five, building 13, building No. 51, Jianshe West Road, Henan, Zhengzhou, China: 450007 Applicant before: Wu Hanmu |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |